condition mean min max 4 h after light 0.0709925 0.0 0.141985 8 h after light 0.1155505 0.0 0.231101 12 h after light 0.2336765 0.186361 0.280992 4 h after dark 0.0614 0.0 0.1228 8 h after dark 0.16787615 0.0307693 0.304983 12 h after dark 0.0860889 0.0510088 0.121169