condition mean min max 3 h after light 4.029204166666666 1.58523 13.6409 7 h after light 2.3413547500000003 0.245399 5.73134 11 h after light 3.1277560833333333 0.503927 8.204 2 h after dark 5.3412225 2.05137 10.912 6 h after dark 4.7028075 1.84236 10.6259 10 h after dark 7.02567 2.44341 12.2705