condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.13779433333333332 0.0 0.413383 3 h after dark 0.0 0.0 0.0 6 h after dark 0.14898999999999998 0.0 0.44697 9 h after dark 0.0 0.0 0.0 12 h after dark 0.23370166666666667 0.0 0.701105