condition mean min max 3 h after light 257.4146666666667 238.448 284.136 6 h after light 102.532 101.331 104.348 9 h after light 48.7287 46.2376 52.4553 12 h after light 127.62445 21.5853 443.161 3 h after dark 18.501033333333332 14.979 20.2625 6 h after dark 40.524366666666666 35.0974 48.2054 9 h after dark 142.679 130.483 162.592 12 h after dark 366.82849999999996 350.986 382.671