condition mean min max 4 h after light 2.87877 2.67812 3.07942 8 h after light 2.98744 2.92473 3.05015 12 h after light 2.7249 1.89534 3.55446 4 h after dark 2.35445 0.0 5.05643 8 h after dark 3.7678166666666666 2.08318 4.76204 12 h after dark 1.7934499999999998 0.0 4.15565