condition	mean	min	max
4 h after light	1.385755	1.38037	1.39114
8 h after light	1.271875	1.14292	1.40083
12 h after light	1.441925	1.33032	1.55353
4 h after dark	4.0614550000000005	3.12116	5.00175
8 h after dark	2.49861	2.24811	2.74911
12 h after dark	1.9444	1.87058	2.01822