condition	mean	min	max
4 h after light	0.953316	0.842572	1.06406
8 h after light	1.7941799999999999	1.42736	2.161
12 h after light	1.96516	1.81905	2.11127
4 h after dark	4.138465	3.9086	4.36833
8 h after dark	2.594965	2.50086	2.68907
12 h after dark	2.1792800000000003	2.15713	2.20143