condition	mean	min	max
4 h after light	4.87731	4.72018	5.0069
8 h after light	4.9580633333333335	4.7672300000000005	5.0970699999999995
12 h after light	5.034423333333334	4.836130000000001	5.260759999999999
4 h after dark	4.985883333333334	4.883	5.06876
8 h after dark	4.88693	4.8163	5.01515
12 h after dark	4.992683333333333	4.92123	5.0561