condition	mean	min	max
4 h after light	5.476675	5.10509	5.84826
8 h after light	3.435425	3.34173	3.52912
12 h after light	1.428245	1.29808	1.55841
4 h after dark	2.198973333333333	1.87327	2.53773
8 h after dark	1.77556	1.20122	2.14229
12 h after dark	3.9304133333333335	3.56654	4.37985