condition	mean	min	max
0 h after light	16.97035	16.9005	17.0402
4 h after light	11.14525	10.0301	12.2604
8 h after light	11.9428	11.5257	12.3599
4 h after dark	10.73805	10.5285	10.9476
8 h after dark	12.115	11.679	12.551
12 h after dark	16.1027	13.1974	19.008