condition mean min max 3 h after light 5.474833333333334 2.41789 7.09772 6 h after light 1.239793 0.885949 1.46132 9 h after light 1.5191376666666667 0.598743 2.71784 12 h after light 6.5795580000000005 0.620834 14.1159 3 h after dark 60.911899999999996 47.1344 71.9356 6 h after dark 21.26952 7.67956 34.5708 9 h after dark 16.4302 10.1039 28.8659 12 h after dark 11.501903333333333 4.5296 20.4572