condition	mean	min	max
4 h after light	206.9125	203.166	210.659
8 h after light	101.906	99.189	104.623
12 h after light	20.08335	18.75	21.4167
4 h after dark	0.9419735	0.872317	1.01163
8 h after dark	0.8575845	0.760434	0.954735
12 h after dark	19.02965	18.1952	19.8641