condition mean min max 3 h after light 0.31556833333333334 0.0 0.946705 6 h after light 0.0 0.0 0.0 9 h after light 0.24011566666666664 0.0 0.720347 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.47657 0.413023 0.555892 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0