condition	mean	min	max
0 h after light	1.176405	1.06508	1.28773
4 h after light	1.2378875	0.941475	1.5343
8 h after light	0.385723	0.299085	0.472361
4 h after dark	0.705011	0.577126	0.832896
8 h after dark	1.0167595	0.948379	1.08514
12 h after dark	1.34069	1.21036	1.47102