condition	mean	min	max
0 h after light	46.4349	44.1358	48.734
4 h after light	9.75965	7.1687	12.3506
8 h after light	18.8652	17.7919	19.9385
4 h after dark	30.365650000000002	30.2593	30.472
8 h after dark	30.105449999999998	27.2095	33.0014
12 h after dark	32.8346	27.6598	38.0094