condition	mean	min	max
3 h after light	8.010860000000001	7.30188	8.9504
6 h after light	12.5932	11.6057	13.8139
9 h after light	13.431866666666666	10.7889	15.1604
12 h after light	13.28625	12.7985	13.882
3 h after dark	14.7051	12.7861	17.127
6 h after dark	10.85438	9.85031	12.751
9 h after dark	11.4794	10.6382	11.92
12 h after dark	12.07245	11.5829	12.562