condition mean min max 1 h after light 8.219417713 7.996762329 8.442073097 3 h after light 9.054970007 7.295426562 9.941849704 5 h after light 8.585177909666667 7.857266956 9.031305028 7 h after light 9.925584678 9.592133475 10.53502744 9 h after light 11.751954315333334 9.993784716 15.07299323 11 h after light 10.052708187 8.363624031 11.44268553 1 h after dark 13.296242079999999 12.236326199999999 14.28897265 3 h after dark 13.274114503333333 11.56184425 15.93291261 5 h after dark 10.164624138999999 8.863281058 12.06521226 7 h after dark 10.323549106333333 8.965523649 11.30813115 9 h after dark 8.451726736666666 7.596601747999999 9.487902897 11 h after dark 9.010533844666666 8.154328173 9.532105096