condition mean min max 3 h after light 1.0355919999999998 0.782986 1.29374 6 h after light 0.9548869999999999 0.672084 1.26717 9 h after light 1.7730733333333333 1.4122 2.15703 12 h after light 3.446423333333333 3.13588 3.86289 3 h after dark 6.717983333333334 5.85304 7.26514 6 h after dark 6.6679900000000005 5.85766 7.54044 9 h after dark 4.61401 3.77145 5.65888 12 h after dark 1.4923166666666665 0.6679 2.30204