condition	mean	min	max
4 h after light	3.739185	3.01776	4.46061
8 h after light	2.8986	2.77209	3.02511
12 h after light	3.3064299999999998	3.12695	3.48591
4 h after dark	4.52144	3.91365	5.12923
8 h after dark	4.5067	4.26805	4.74535
12 h after dark	5.196035	4.80156	5.59051