condition mean min max 3 h after light 1.331756 0.932928 1.68162 6 h after light 1.3321450000000001 0.940055 1.73323 9 h after light 2.441883333333333 2.21544 2.68484 12 h after light 4.392519999999999 3.79717 5.08177 3 h after dark 5.295673333333333 5.04892 5.43037 6 h after dark 5.22957 4.88415 5.60044 9 h after dark 3.1849733333333337 2.62827 4.13747 12 h after dark 1.3854166666666667 1.12225 1.80888