condition mean min max 2 h after light 0.24841166666666667 0.0 1.49047 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.21119433333333332 0.0 0.67297 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0