condition mean min max 1 h after light 3.575101665 3.575101665 3.575101665 3 h after light 4.7349256825 4.626511842 4.843339523 5 h after light 2.885181696 2.451986219 3.318377173 7 h after light 3.872840566 3.442939897 4.302741235 9 h after light 4.7091239185 4.4778742 4.9403736369999995 11 h after light 6.345943417 6.181791232999999 6.510095601000001 1 h after dark 6.8429747195 6.310765109 7.37518433 3 h after dark 7.649530155500001 7.546353669 7.752706642000001 5 h after dark 7.513057954500001 6.6519795010000005 8.374136408 7 h after dark 7.68367656 7.547047536 7.820305584 9 h after dark 8.5582999365 7.427246925 9.689352948 11 h after dark 8.7169198045 6.861025569 10.57281404