condition mean min max 3 h after light 7.470716666666667 5.47219 9.51163 6 h after light 1.404763 0.910399 1.83607 9 h after light 1.0600713333333334 0.644904 1.46331 12 h after light 1.8888924999999999 1.33848 2.49342 3 h after dark 2.5718166666666664 1.593 3.17447 6 h after dark 3.0460066666666665 2.01518 3.6803 9 h after dark 4.68688 3.09724 6.00125 12 h after dark 3.08907 2.77351 3.40463