condition	mean	min	max
0 h after light	1.801485	1.5066	2.09637
4 h after light	1.488125	1.25812	1.71813
8 h after light	1.92431	1.66825	2.18037
4 h after dark	2.2434250000000002	1.70084	2.78601
8 h after dark	2.32231	2.06467	2.57995
12 h after dark	2.04701	1.95702	2.137