condition mean min max 0 h after light 13.4703 12.1876 14.753 4 h after light 12.229700000000001 10.6073 13.8521 8 h after light 12.35765 12.309 12.4063 4 h after dark 11.9504 11.266 12.6348 8 h after dark 11.59365 11.5031 11.6842 12 h after dark 11.6299 10.6659 12.5939