condition	mean	min	max
4 h after light	28.654400000000003	27.4688	29.84
8 h after light	30.135599999999997	30.0052	30.266
12 h after light	32.39035	31.9412	32.8395
4 h after dark	33.19915	31.2082	35.1901
8 h after dark	27.57695	27.0904	28.0635
12 h after dark	30.438200000000002	28.8183	32.0581