condition	mean	min	max
3 h after light	3.423103333333333	2.38008	4.20703
6 h after light	2.870823333333333	2.32677	3.1467
9 h after light	3.73984	2.40962	6.02891
12 h after light	6.2141275	4.85699	7.47106
3 h after dark	6.652523333333334	6.55818	6.73901
6 h after dark	5.778616666666667	4.3764	7.27726
9 h after dark	4.86802	4.27797	5.61362
12 h after dark	4.677045	4.11141	5.24268