condition	mean	min	max
4 h after light	5.17436	4.52476	5.82396
8 h after light	4.7298100000000005	4.46638	4.99324
12 h after light	5.6035	5.08548	6.12152
4 h after dark	6.210986666666667	5.51633	6.67965
8 h after dark	7.363196666666667	7.13706	7.60632
12 h after dark	5.289246666666666	4.77778	5.75845