condition mean min max 4 h after light 0.328447 0.0 0.503952 8 h after light 1.2505666666666666 0.40641 2.23426 12 h after light 1.7293999999999998 1.13966 2.60932 4 h after dark 1.288464 0.773542 1.84783 8 h after dark 0.5597226666666666 0.0 1.15776 12 h after dark 0.5075016666666667 0.220856 0.715022