condition	mean	min	max
4 h after light	9.739713333333334	9.56372	9.87279
8 h after light	10.588726666666666	10.401580000000001	10.81214
12 h after light	10.80185	10.636569999999999	10.90275
4 h after dark	9.912569999999999	9.535689999999999	10.143189999999999
8 h after dark	9.446439999999999	9.07151	9.81815
12 h after dark	9.429046666666666	9.32985	9.49451