condition mean min max 3 h after light 0.0622355 0.0 0.10455 6 h after light 0.024777833333333332 0.0 0.0743335 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.03546633333333333 0.0 0.106399 6 h after dark 0.0 0.0 0.0 9 h after dark 0.08284396666666667 0.062133 0.109362 12 h after dark 0.0326164 0.0 0.0652328