condition	mean	min	max
3 h after light	1.2208446666666666	0.459085	1.76233
7 h after light	1.2234538333333334	0.681626	1.60548
11 h after light	1.75552	1.14899	2.46514
2 h after dark	2.1402825	1.51381	2.95593
6 h after dark	2.03138	1.09947	2.68265
10 h after dark	1.6900833333333334	1.03776	2.75191