condition	mean	min	max
0 h after light	2.39396	2.1932	2.59472
4 h after light	1.5043950000000001	1.43902	1.56977
8 h after light	0.811486	0.660317	0.962655
4 h after dark	2.51451	1.9909	3.03812
8 h after dark	2.9658800000000003	2.65755	3.27421
12 h after dark	3.77501	2.77243	4.77759