condition mean min max 4 h after light 4.472359 3.691328 5.385823 8 h after light 5.175011 3.9186980000000005 7.434931 12 h after light 9.597465 8.767985000000001 10.63839 16 h after light 7.401620333333333 4.160342 11.55449 4 h after dark 7.604462666666667 3.500814 11.39185 8 h after dark 3.5739376666666662 2.108414 4.378182