condition mean min max 2 h after light 0.7590726666666667 0.11654 2.26738 6 h after light 0.6199375 0.0 1.3807 10 h after light 0.9574735 0.104553 2.74482 14 h after light 1.2689083333333333 0.215975 4.11131 18 h after light 1.02242 0.0 4.3582 2 h after dark 0.9385481666666666 0.0 3.4919