condition	mean	min	max
2 h after light	2.20014	1.48022	2.82104
6 h after light	2.0254566666666665	1.3894	3.07467
10 h after light	1.737625	1.26774	2.84653
14 h after light	2.254748333333333	1.87554	3.08227
18 h after light	2.0028908333333333	0.691235	3.7226
2 h after dark	0.916408	0.63663	1.41074