condition mean min max 2 h after light 0.021260833333333336 0.0 0.127565 6 h after light 0.018988500000000002 0.0 0.113931 10 h after light 0.018874333333333333 0.0 0.113246 14 h after light 0.0 0.0 0.0 18 h after light 0.0613125 0.0 0.158025 2 h after dark 0.0 0.0 0.0