condition	mean	min	max
0 h after light	0.532712	0.532237	0.533187
4 h after light	0.529145	0.271155	0.787135
8 h after light	0.135446	0.0	0.270892
4 h after dark	0.9163175	0.787185	1.04545
8 h after dark	0.9206385	0.792907	1.04837
12 h after dark	0.3928525	0.265761	0.519944