condition	mean	min	max
0 h after light	3.83922	3.73365	3.94479
4 h after light	4.714074999999999	3.88143	5.54672
8 h after light	3.07453	2.44548	3.70358
4 h after dark	10.92413	9.28206	12.5662
8 h after dark	5.44789	5.14736	5.74842
12 h after dark	4.7311	4.6571	4.8051