condition	mean	min	max
4 h after light	4.4763166666666665	4.4676599999999995	4.4915
8 h after light	4.423643333333334	4.35675	4.46309
12 h after light	4.51963	4.46788	4.56951
4 h after dark	4.401956666666666	4.2805599999999995	4.49164
8 h after dark	4.4097599999999995	4.2068900000000005	4.521669999999999
12 h after dark	4.5392133333333335	4.39965	4.631