condition	mean	min	max
0 h after light	0.310347	0.0	0.620694
4 h after light	0.3054405	0.0	0.610881
8 h after light	1.243695	1.22598	1.26141
4 h after dark	0.9151775	0.608515	1.22184
8 h after dark	0.920469	0.610218	1.23072
12 h after dark	0.618755	0.0	1.23751