condition	mean	min	max
4 h after light	0.991042	0.513204	1.46888
8 h after light	0.7975315000000001	0.60612	0.988943
12 h after light	1.0112195000000002	0.814629	1.20781
4 h after dark	1.8622699999999999	1.45213	2.27241
8 h after dark	0.7903125	0.728792	0.851833
12 h after dark	0.9388974999999999	0.906753	0.971042