condition mean min max 0 h after light 0.0327019 0.0 0.0654038 4 h after light 0.425621 0.39985 0.451392 8 h after light 0.55749 0.532617 0.582363 4 h after dark 0.22558345 0.0642349 0.386932 8 h after dark 0.3556375 0.324787 0.386488 12 h after dark 0.032658 0.0 0.065316