condition mean min max 3 h after light 1.1341139999999998 0.0 2.80686 6 h after light 1.8973166666666665 1.27013 2.36186 9 h after light 1.6713133333333332 1.25817 1.90034 12 h after light 2.1827425 1.55362 2.75089 3 h after dark 2.41368 2.40854 2.42384 6 h after dark 2.5734266666666668 1.66466 4.13571 9 h after dark 2.08532 0.0 3.18499 12 h after dark 2.5983199999999997 1.85726 3.33938