condition	mean	min	max
4 h after light	27.8105	25.2648	30.3562
8 h after light	34.75235	33.3265	36.1782
12 h after light	47.78805	45.5041	50.072
4 h after dark	50.85453333333333	50.0976	51.6829
8 h after dark	39.80983333333334	37.4275	43.1574
12 h after dark	29.530633333333334	21.6351	35.217