condition mean min max 1 h after light 17.802259005000003 17.294574800000003 18.30994321 3 h after light 17.51209822 14.47004817 19.88554572 5 h after light 18.264382373333333 15.62800466 20.08000749 7 h after light 20.706748696666665 18.49241171 22.31821394 9 h after light 17.433355506666665 9.84071602 23.86027073 11 h after light 18.059028806666667 15.15123157 22.83446543 1 h after dark 29.2181481 25.73571299 34.55088423 3 h after dark 27.02465759 21.62469961 36.87082452 5 h after dark 18.7659075 16.11835521 23.18961474 7 h after dark 20.318483946666667 16.75963341 23.35881584 9 h after dark 19.53313165666667 18.08696897 20.81181558 11 h after dark 21.362756206666667 19.18807836 23.83948313