condition	mean	min	max
0 h after light	11.9836	11.2519	12.7153
4 h after light	8.208549999999999	6.2683	10.1488
8 h after light	6.69835	6.68744	6.70926
4 h after dark	7.40769	5.20336	9.61202
8 h after dark	6.387855	5.2619	7.51381
12 h after dark	11.543225	8.69515	14.3913