condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.012572633333333333 0.0 0.0377179 12 h after light 0.020894399999999997 0.0 0.0626832 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.030386133333333332 0.0 0.0911584