condition mean min max 0 h after light 3.2055 2.92586 3.48514 2 h after light 3.225605 3.11005 3.34116 4 h after light 2.56196 2.20304 2.92088 8 h after light 3.1461 2.95751 3.33469 12 h after light 5.638805 5.53561 5.742 2 h after dark 6.668189999999999 6.57701 6.75937 4 h after dark 5.785165 5.37516 6.19517 8 h after dark 5.30246 4.74584 5.85908 12 h after dark 3.78559 3.21941 4.35177