condition mean min max 3 h after light 1.2156003333333334 0.785841 1.44986 6 h after light 1.87371 1.03896 2.87342 9 h after light 2.9061666666666666 1.92387 3.86922 12 h after light 4.1056975 2.63606 4.86382 3 h after dark 10.125996666666667 7.90119 11.6242 6 h after dark 2.1445499999999997 1.80452 2.72889 9 h after dark 1.85625 1.57144 2.0015 12 h after dark 0.7596595 0.350139 1.16918