condition mean min max 0 h after light 1.77638 0.93821 2.61455 2 h after light 2.724585 1.95691 3.49226 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 1.8103764999999998 0.994823 2.62593 2 h after dark 0.4486195 0.0 0.897239 4 h after dark 0.8534815 0.83764 0.869323 8 h after dark 0.4901275 0.0 0.980255 12 h after dark 0.4651485 0.0 0.930297