condition mean min max 4 h after light 10.610778 10.302911 10.918645 8 h after light 11.138144 10.545102 11.731186 12 h after light 10.279297 9.263308 11.295286 4 h after dark 10.900039499999998 10.115666 11.684413 8 h after dark 11.249037000000001 11.202788 11.295286 12 h after dark 13.559277 13.559277 13.559277