condition	mean	min	max
4 h after light	4.877496666666667	4.75398	5.05048
8 h after light	4.83016	4.72058	4.94561
12 h after light	4.965403333333334	4.50569	5.29953
4 h after dark	5.38035	5.10769	5.6599699999999995
8 h after dark	5.442863333333333	4.90626	5.92709
12 h after dark	5.5684499999999995	5.24747	6.1836199999999995