condition mean min max 1 h after light 9.137560912 9.137560912 9.137560912 3 h after light 12.82600308 12.47278487 13.17922129 5 h after light 10.378067794 9.149395367999999 11.60674022 7 h after light 13.24407378 12.41838852 14.06975904 9 h after light 11.83611746 10.79151256 12.88072236 11 h after light 12.78161965 11.92764999 13.63558931 1 h after dark 10.767329005 9.33199434 12.20266367 3 h after dark 10.103252216000001 8.535161372000001 11.67134306 5 h after dark 12.722751755 11.09020492 14.35529859 7 h after dark 21.06126279 14.66520826 27.45731732 9 h after dark 29.39342541 29.07942388 29.70742694 11 h after dark 41.808283925 36.73622736 46.88034049