condition mean min max 1 h after light 8.1509665225 7.7403926929999995 8.561540352 3 h after light 8.180349616333334 7.202717902000001 9.804208402 5 h after light 9.479200532 7.394457585 11.59356726 7 h after light 6.881829815333333 4.716462025 10.60117822 9 h after light 12.224769465 7.472184275 16.12595544 11 h after light 20.118280029666668 9.223076799 26.22116722 13 h after light 22.368923023333334 11.32713557 31.15952703 15 h after light 28.028058046666665 22.37334872 31.50886143 1 h after dark 33.112321216666665 27.08947909 36.36398784 3 h after dark 31.873009606666667 28.97186202 35.36223929 5 h after dark 28.143764656666665 20.35519111 32.89186049 7 h after dark 27.55268842 23.44705581 30.45718352