condition	mean	min	max
0 h after light	3.3963900000000002	3.1543	3.63848
4 h after light	4.95015	4.55317	5.34713
8 h after light	5.50822	5.27073	5.74571
4 h after dark	5.1644749999999995	5.01658	5.31237
8 h after dark	5.77685	5.42048	6.13322
12 h after dark	3.271965	2.30594	4.23799