condition	mean	min	max
4 h after light	37.513949999999994	36.556	38.4719
8 h after light	18.7266	17.9475	19.5057
12 h after light	40.7277	36.9343	44.5211
4 h after dark	40.87465	37.8251	43.9242
8 h after dark	58.32875	56.123	60.5345
12 h after dark	54.5332	53.3027	55.7637