condition mean min max 1 h after light 17.50119147 15.30858932 19.20550066 3 h after light 18.06735343 17.79197093 18.55578762 5 h after light 19.16507263 15.28367309 24.34510901 7 h after light 21.02594241 17.65103997 22.94463543 9 h after light 19.449274976666665 16.4588797 21.38408586 11 h after light 18.351846716666667 16.559760999999998 20.24128086 13 h after light 18.488172956666666 15.06162893 22.38775672 15 h after light 16.47265914333333 13.25148147 19.206329699999998 1 h after dark 22.157547276666666 21.30431852 23.52635151 3 h after dark 17.50466546 15.29648719 19.04346441 5 h after dark 18.35906006 15.11277227 21.11146333 7 h after dark 17.905559983333333 14.14291868 20.4124523