condition mean min max 3 h after light 0.79117075 0.223527 1.47734 7 h after light 0.6828285000000001 0.329471 1.18923 11 h after light 0.91389625 0.300322 2.40969 2 h after dark 0.92340475 0.392956 2.57574 6 h after dark 0.8634554166666667 0.495344 1.3212 10 h after dark 0.738758 0.265063 2.03044