condition	mean	min	max
4 h after light	2.761655	2.66353	2.85978
8 h after light	3.92928	3.36127	4.49729
12 h after light	1.447215	1.27531	1.61912
4 h after dark	0.8641873333333334	0.514333	1.32231
8 h after dark	0.876854	0.457655	1.60163
12 h after dark	1.2691846666666666	0.784664	1.58513