condition	mean	min	max
4 h after light	3.78702	3.76044	3.81852
8 h after light	3.82159	3.7728300000000004	3.8571
12 h after light	3.8892266666666666	3.81316	3.9992099999999997
4 h after dark	3.8302699999999996	3.7774199999999998	3.89322
8 h after dark	3.8416099999999997	3.68605	4.06234
12 h after dark	3.8170533333333334	3.70626	3.90841