condition	mean	min	max
0 h after light	36.75195	36.356	37.1479
4 h after light	17.6003	16.5626	18.638
8 h after light	17.56375	16.5126	18.6149
4 h after dark	52.47605	48.8199	56.1322
8 h after dark	55.2431	54.9187	55.5675
12 h after dark	33.595150000000004	33.5171	33.6732