condition	mean	min	max
0 h after light	1.906955	1.67444	2.13947
4 h after light	4.60584	3.62553	5.58615
8 h after light	7.37532	7.14607	7.60457
4 h after dark	3.4518700000000004	2.3073	4.59644
8 h after dark	3.9719249999999997	2.89728	5.04657
12 h after dark	1.7453699999999999	1.33537	2.15537