condition	mean	min	max
4 h after light	7.18704	4.79474	9.74687
8 h after light	5.22251	1.47085	7.45438
12 h after light	6.914353333333334	4.18817	10.9369
4 h after dark	9.608986666666667	6.36106	12.1417
8 h after dark	11.601816666666666	9.12105	13.1713
12 h after dark	11.831290000000001	8.24557	16.5119