condition	mean	min	max
0 h after light	2.567365	2.48882	2.64591
4 h after light	1.6493250000000002	1.34559	1.95306
8 h after light	2.48075	1.85929	3.10221
4 h after dark	1.7492100000000002	1.65269	1.84573
8 h after dark	2.5386550000000003	2.10101	2.9763
12 h after dark	1.879505	1.72462	2.03439