condition mean min max 0 h after light 3.3919550000000003 3.13404 3.64987 4 h after light 12.061765000000001 9.42483 14.6987 8 h after light 5.043749999999999 4.06919 6.01831 4 h after dark 4.36289 3.58464 5.14114 8 h after dark 3.7845950000000004 3.08114 4.48805 12 h after dark 3.5071450000000004 2.42998 4.58431