condition mean min max 3 h after light 0.005339483333333333 0.0 0.0640738 7 h after light 0.010857233333333332 0.0 0.0743108 11 h after light 0.017457558333333335 0.0 0.137463 2 h after dark 0.0 0.0 0.0 6 h after dark 0.00956325 0.0 0.114759 10 h after dark 0.0 0.0 0.0