condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.008462333333333334 0.0 0.101548 2 h after dark 0.04800525 0.0 0.329465 6 h after dark 0.03353875 0.0 0.206172 10 h after dark 0.0 0.0 0.0