condition mean min max 0 h after light 4.118655 3.84603 4.39128 2 h after light 4.88433 4.43663 5.33203 4 h after light 4.601865 4.14128 5.06245 8 h after light 4.128915 3.79138 4.46645 12 h after light 8.03284 7.05249 9.01319 2 h after dark 6.882575 6.32928 7.43587 4 h after dark 5.0105699999999995 4.76069 5.26045 8 h after dark 5.495925 4.96181 6.03004 12 h after dark 4.95413 4.10543 5.80283