condition mean min max 1 h after light 6.901201826 6.901201826 6.901201826 3 h after light 4.1327216005 3.046734808 5.218708393 5 h after light 2.1315241185 1.656618098 2.606430139 7 h after light 2.7182627115 2.482011552 2.954513871 9 h after light 3.5052499079999997 3.367605689 3.642894127 11 h after light 4.368503339 4.342735988 4.39427069 1 h after dark 4.202216807 3.5163611610000003 4.888072453 3 h after dark 5.1813385725 4.568612106000001 5.7940650389999995 5 h after dark 4.303746362 3.751000125 4.856492599 7 h after dark 4.7183699914999995 4.688697307 4.748042676 9 h after dark 5.988187267500001 5.623641178 6.352733357000001 11 h after dark 6.4603217665 6.089539867 6.831103666000001