condition mean min max 0 h after light 2.02321 1.4393 2.60712 2 h after light 2.25501 1.80814 2.70188 4 h after light 2.231125 2.03772 2.42453 8 h after light 3.89447 3.23246 4.55648 12 h after light 3.2138299999999997 3.20492 3.22274 2 h after dark 4.770435 3.85406 5.68681 4 h after dark 2.8423 2.60056 3.08404 8 h after dark 2.2759549999999997 1.57899 2.97292 12 h after dark 2.4688600000000003 1.44117 3.49655