condition mean min max 4 h after light 22.337121 22.29579 22.378452 8 h after light 20.545049 17.504766 23.585332 12 h after light 82.8150355 57.537451 108.09262 4 h after dark 47.3211175 36.3726 58.269635 8 h after dark 344.348174 196.652508 492.04384 12 h after dark 63.101458 63.101458 63.101458