condition mean min max 4 h after light 29.219133499999998 27.052563 31.385704 8 h after light 22.749890999999998 22.023437 23.476345 12 h after light 30.430784 28.092622 32.768946 4 h after dark 39.86408 29.862024 49.866136 8 h after dark 37.604574 30.358584 44.850564 12 h after dark 26.416555 26.416555 26.416555