condition	mean	min	max
0 h after light	2.72093	2.4399	3.00196
4 h after light	2.99619	2.25079	3.74159
8 h after light	4.1616599999999995	3.05581	5.26751
4 h after dark	12.845849999999999	11.9515	13.7402
8 h after dark	8.03886	7.97712	8.1006
12 h after dark	3.401155	2.37571	4.4266