condition	mean	min	max
4 h after light	1.0695505	0.896621	1.24248
8 h after light	0.8865455	0.85795	0.915141
12 h after light	0.7994640000000001	0.593018	1.00591
4 h after dark	0.5903785	0.586142	0.594615
8 h after dark	0.6814945	0.489553	0.873436
12 h after dark	0.646769	0.481964	0.811574