condition	mean	min	max
4 h after light	3.127545	2.64737	3.60772
8 h after light	3.181895	3.03173	3.33206
12 h after light	3.90049	3.76619	4.03479
4 h after dark	5.61433	5.41325	5.81541
8 h after dark	7.0984549999999995	6.88729	7.30962
12 h after dark	4.9527350000000006	4.92608	4.97939