condition mean min max 2 h after light 7.250812166666666 0.0 25.9336 6 h after light 5.7754544999999995 0.743907 16.993 10 h after light 5.306650833333333 0.418339 18.3268 14 h after light 2.7020310000000003 0.0 9.64672 18 h after light 2.7873655 0.0 13.1969 2 h after dark 0.27833633333333335 0.0 1.02259