condition mean min max 4 h after light 0.116597 0.0 0.349791 8 h after light 0.08437399999999999 0.0 0.181387 12 h after light 0.10112066666666668 0.0 0.157452 4 h after dark 0.119018 0.0 0.189754 8 h after dark 0.2905046666666667 0.146335 0.395396 12 h after dark 0.36460733333333334 0.147809 0.772641