condition	mean	min	max
4 h after light	21.8308	21.5195	22.1421
8 h after light	18.804499999999997	18.7166	18.8924
12 h after light	22.02685	20.5201	23.5336
4 h after dark	35.55766666666666	35.0335	36.4357
8 h after dark	31.140333333333334	28.6379	34.3173
12 h after dark	30.415066666666664	27.5704	32.1027