condition	mean	min	max
0 h after light	2.77535	2.55805	2.99265
4 h after light	5.56101	4.38667	6.73535
8 h after light	2.548935	2.39391	2.70396
4 h after dark	2.81599	2.12242	3.50956
8 h after dark	3.584215	3.31773	3.8507
12 h after dark	4.7653099999999995	4.2528	5.27782