condition	mean	min	max
0 h after light	5.84307	4.87866	6.80748
4 h after light	8.057210000000001	7.95091	8.16351
8 h after light	12.5549	12.3134	12.7964
4 h after dark	11.980799999999999	11.9271	12.0345
8 h after dark	9.58082	9.51744	9.6442
12 h after dark	6.23433	6.03639	6.43227