condition	mean	min	max
0 h after light	2.1710849999999997	1.87352	2.46865
4 h after light	1.386695	1.37202	1.40137
8 h after light	2.8900449999999998	2.88641	2.89368
4 h after dark	2.2449149999999998	2.0653	2.42453
8 h after dark	0.85069	0.817267	0.884113
12 h after dark	1.40375	1.0962	1.7113