condition	mean	min	max
0 h after light	10.5381	10.3743	10.7019
4 h after light	8.274895	8.00657	8.54322
8 h after light	7.136324999999999	6.42805	7.8446
4 h after dark	7.429785	6.99463	7.86494
8 h after dark	10.80125	10.5681	11.0344
12 h after dark	8.882765	8.55853	9.207