condition mean min max 1 h after light 20.597802965 20.33132604 20.86427989 3 h after light 19.868551996666667 19.35521333 20.72393546 5 h after light 17.750286323333334 15.81880756 18.92612003 7 h after light 20.536476293333333 19.12811433 22.31098449 9 h after light 15.35001542 13.04905775 17.50684273 11 h after light 23.76935528 20.469693 25.81528047 1 h after dark 14.901613916666667 10.82135586 20.47621939 3 h after dark 16.544167076666668 12.87298122 20.17672578 5 h after dark 20.812324823333334 18.097818399999998 26.17027957 7 h after dark 18.565689116666665 17.64852838 19.88716155 9 h after dark 18.924297996666667 15.32017756 22.31512357 11 h after dark 17.10473393666667 15.13654015 18.234875600000002