condition	mean	min	max
4 h after light	7.108755	5.8574	8.36011
8 h after light	5.25242	4.63704	5.8678
12 h after light	3.11707	2.27022	3.96392
4 h after dark	4.729516666666667	3.56701	5.9207
8 h after dark	8.432706666666666	7.12005	9.8748
12 h after dark	4.1424	2.98015	4.76433