condition	mean	min	max
2 h after light	3.5497733333333334	1.91938	7.84943
6 h after light	2.2401916666666666	1.63128	3.33797
10 h after light	1.5740995	0.929377	2.15211
14 h after light	1.6407505	0.728573	2.75203
18 h after light	2.5510983333333335	1.25142	3.75792
2 h after dark	4.94243	2.67143	7.42676