condition	mean	min	max
4 h after light	0.6627335	0.295947	1.02952
8 h after light	1.0545555	0.859861	1.24925
12 h after light	0.688199	0.647649	0.728749
4 h after dark	0.6866639999999999	0.642917	0.755919
8 h after dark	0.7497016666666666	0.685533	0.800813
12 h after dark	0.40637433333333334	0.0	0.905257