condition mean min max 1 h after light 7.2008286440000004 6.77371209 7.825425726000001 3 h after light 6.91940071 5.013528854 8.640190357 5 h after light 8.446733375 5.338817311000001 10.02140024 7 h after light 8.209721606333334 6.181685759 10.32075391 9 h after light 6.427092858333333 5.411138531000001 7.427525619 11 h after light 6.928734832333333 6.413742644 7.90483365 13 h after light 7.747925329666667 7.0902656870000005 8.944133042 15 h after light 7.532493847333333 6.845552037 8.610545946 1 h after dark 7.233602163 6.757044354 7.827947245 3 h after dark 6.75882689 5.158639375 8.580532619 5 h after dark 7.400888319 7.080460008999999 7.735625242999999 7 h after dark 8.331208996333334 7.525750877999999 8.991980597000001