condition	mean	min	max
4 h after light	37.33045	36.5988	38.0621
8 h after light	24.4418	23.5892	25.2944
12 h after light	25.471	21.0108	29.9312
4 h after dark	33.11823333333333	31.6603	34.0984
8 h after dark	35.6402	32.4192	37.435
12 h after dark	36.1481	32.1135	44.1721