condition mean min max 3 h after light 1.4047433333333332 1.30748 1.59065 6 h after light 1.2449916666666667 0.791765 1.47231 9 h after light 1.6346100000000001 1.57722 1.71122 12 h after light 2.503177 0.396198 3.48869 3 h after dark 1.9434133333333334 1.14659 2.47247 6 h after dark 1.031863 0.816012 1.28904 9 h after dark 0.855824 0.635228 0.969608 12 h after dark 0.28851000000000004 0.252603 0.324417