condition	mean	min	max
0 h after light	40.1293	39.7309	40.5277
4 h after light	39.638400000000004	37.5604	41.7164
8 h after light	46.650800000000004	45.6591	47.6425
4 h after dark	54.5291	54.4961	54.5621
8 h after dark	53.606449999999995	52.0359	55.177
12 h after dark	36.536	33.76	39.312