condition mean min max 2 h after light 0.882753 0.759732 0.966453 6 h after light 0.41681233333333334 0.352722 0.488636 10 h after light 0.35655000000000003 0.282795 0.497919 2 h after dark 1.6656933333333332 1.36733 1.82925 6 h after dark 1.3536866666666667 1.18015 1.48961 10 h after dark 0.798266 0.611939 0.981093