condition	mean	min	max
4 h after light	1.47286	1.26722	1.6785
8 h after light	1.73844	1.65555	1.82133
12 h after light	2.076415	1.94974	2.20309
4 h after dark	4.01634	3.39357	4.63911
8 h after dark	2.52715	2.5081	2.5462
12 h after dark	2.6056299999999997	2.59555	2.61571