condition	mean	min	max
4 h after light	1.42596	1.31179	1.54013
8 h after light	0.851424	0.394668	1.30818
12 h after light	0.3438865	0.272546	0.415227
4 h after dark	0.5656253333333333	0.323095	0.989068
8 h after dark	0.45630400000000004	0.0	1.19799
12 h after dark	0.20961833333333332	0.0	0.469533