condition mean min max 4 h after light 28.7099835 27.811085 29.608882 8 h after light 28.5595845 26.976123 30.143046 12 h after light 57.1596715 39.418907 74.900436 4 h after dark 38.237533 34.275475 42.199591 8 h after dark 150.431907 58.978879 241.884935 12 h after dark 30.251128 30.251128 30.251128