condition	mean	min	max
4 h after light	1.705965	1.59884	1.81309
8 h after light	2.26857	1.48043	3.05671
12 h after light	3.24476	2.79804	3.69148
4 h after dark	4.341575000000001	4.00797	4.67518
8 h after dark	2.94199	2.55118	3.3328
12 h after dark	3.255165	3.1187	3.39163