condition mean min max 4 h after light 0.14091966666666667 0.0 0.422759 8 h after light 0.0826549 0.0 0.22336 12 h after light 0.033644099999999996 0.0 0.0574405 4 h after dark 0.040688999999999996 0.0 0.122067 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0