condition	mean	min	max
4 h after light	0.26714400000000005	0.258875	0.275413
8 h after light	0.2347055	0.228564	0.240847
12 h after light	0.440286	0.413808	0.466764
4 h after dark	0.809906	0.703843	0.915969
8 h after dark	0.426817	0.423225	0.430409
12 h after dark	0.42961000000000005	0.396826	0.462394