condition mean min max 1 h after light 10.1819840985 9.638478447 10.72548975 3 h after light 17.95955532 15.69561468 19.60663808 5 h after light 19.963362183333334 15.50667216 24.95114907 7 h after light 20.2659348 18.19888137 21.72867621 9 h after light 21.154223186666666 18.6349344 23.07193084 11 h after light 18.540622293333332 15.84442517 20.86890192 1 h after dark 20.86000037333333 19.033704399999998 23.73034841 3 h after dark 17.963192613333334 17.21841286 18.64542855 5 h after dark 16.400554843333335 15.87090654 16.91252641 7 h after dark 16.706269306666666 14.85929761 18.38391506 9 h after dark 16.42909025333333 16.04405773 16.82977144 11 h after dark 15.601664716666665 14.390378899999998 16.48104656