condition	mean	min	max
4 h after light	32.2516735	31.8428	32.660547
8 h after light	25.2438445	22.836882	27.650807
12 h after light	21.2139405	19.590999	22.836882
4 h after dark	17.3236005	14.246954	20.400247
8 h after dark	17.4259195	17.246564	17.605275
12 h after dark	31.259124	31.259124	31.259124