condition mean min max 4 h after light 0.9597786666666667 0.0 2.47805 8 h after light 0.30928816666666664 0.0721115 0.467875 12 h after light 0.0 0.0 0.0 4 h after dark 0.2681283333333333 0.0 0.421909 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0