condition	mean	min	max
4 h after light	0.339281	0.317976	0.360586
8 h after light	0.6884224999999999	0.640777	0.736068
12 h after light	0.9645375	0.715465	1.21361
4 h after dark	0.8096485	0.597827	1.02147
8 h after dark	0.577326	0.37407	0.780582
12 h after dark	0.4845085	0.348889	0.620128