condition mean min max 0 h after light 0.0727805 0.0 0.145561 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.075163 0.0 0.150326 12 h after light 0.1561755 0.146195 0.166156 2 h after dark 0.231323 0.162931 0.299715 4 h after dark 0.35505 0.29039 0.41971 8 h after dark 0.236831 0.0 0.473662 12 h after dark 0.4512705 0.155379 0.747162