condition	mean	min	max
0 h after light	2.6250999999999998	1.52938	3.72082
4 h after light	3.597525	2.67141	4.52364
8 h after light	3.5593649999999997	3.33602	3.78271
4 h after dark	6.396815	6.11545	6.67818
8 h after dark	5.50789	4.9908	6.02498
12 h after dark	3.341525	3.05464	3.62841