PlayerMovment/Assets/Scripts/Tester.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Tester : MonoBehaviour
{
    private Coroutine _crtn;

    private void Start()
    {
        this._crtn = this.StartCoroutine(this.HandleAnim());
    }

    private IEnumerator HandleAnim()
    {
        float progress = 0f;
        float invDur = 1f / 5f;

        while (progress < 1f)
        {
            yield return new WaitForSeconds(0.2f);
            progress = Mathf.Clamp01(progress + (0.2f * invDur));

            // Do something with progress
            Debug.Log(progress);
        }

        yield return this.StartCoroutine(this.subCoroutine());

        // Cleanup?
        this._crtn = null;
    }

    private IEnumerator subCoroutine()
    {
        yield return new WaitForSeconds(1f);
    }
}