condition	mean	min	max
4 h after light	2.08747	1.9599	2.21504
8 h after light	0.844849	0.735812	0.953886
12 h after light	0.548005	0.508894	0.587116
4 h after dark	0.9527795	0.650739	1.25482
8 h after dark	1.2658825	0.977625	1.55414
12 h after dark	2.188755	1.86169	2.51582