condition mean min max 0 h after light 3.1007 2.87282 3.32858 4 h after light 3.1906600000000003 2.94806 3.43326 8 h after light 5.3567 5.34308 5.37032 4 h after dark 4.661505 4.57672 4.74629 8 h after dark 4.989045000000001 4.89214 5.08595 12 h after dark 3.75037 3.29854 4.2022