condition mean min max 0 h after light 1.58521 1.55043 1.61999 2 h after light 1.17357 0.91364 1.4335 4 h after light 1.182615 1.15835 1.20688 8 h after light 1.1753749999999998 1.03213 1.31862 12 h after light 2.1007 2.01518 2.18622 2 h after dark 1.73939 1.07978 2.399 4 h after dark 2.53801 2.18334 2.89268 8 h after dark 2.23947 2.1542 2.32474 12 h after dark 1.286325 1.16824 1.40441