condition mean min max 0 h after light 2.4134599999999997 2.26048 2.56644 4 h after light 3.781555 3.22456 4.33855 8 h after light 4.2219999999999995 3.37484 5.06916 4 h after dark 6.34894 5.41698 7.2809 8 h after dark 4.5897 4.4003 4.7791 12 h after dark 3.3873800000000003 2.82932 3.94544