condition	mean	min	max
4 h after light	20.554049999999997	18.8803	22.2278
8 h after light	22.11045	22.0076	22.2133
12 h after light	22.27205	22.25	22.2941
4 h after dark	20.32865	19.5235	21.1338
8 h after dark	24.0242	23.8972	24.1512
12 h after dark	22.708849999999998	21.688	23.7297