condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.019017533333333333 0.0 0.0570526 9 h after light 0.0 0.0 0.0 12 h after light 0.024565566666666667 0.0 0.0736967 3 h after dark 0.0 0.0 0.0 6 h after dark 0.03721566666666667 0.0 0.111647 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0