condition mean min max 1 h after light 5.073771515 5.073771515 5.073771515 3 h after light 3.4411112545 2.880868079 4.00135443 5 h after light 3.66245085 3.2411952760000005 4.083706424 7 h after light 5.2552956365 4.555399251 5.955192022 9 h after light 6.215854143 6.096400084 6.335308202 11 h after light 8.083171683 6.66273095 9.503612416000001 1 h after dark 6.28531394 4.596243665 7.974384215 3 h after dark 6.1890826389999996 4.788476564 7.589688713999999 5 h after dark 7.4454259845 6.536523169 8.3543288 7 h after dark 9.6221604605 6.993471191 12.25084973 9 h after dark 11.66708909 11.61537514 11.71880304 11 h after dark 17.059001335 16.612286100000002 17.50571657