condition	mean	min	max
4 h after light	43.6443805	38.449708	48.839053
8 h after light	38.5205215	37.2217	39.819343
12 h after light	32.664908	31.262826	34.06699
4 h after dark	30.9241405	30.642808	31.205473
8 h after dark	33.3606155	28.271523	38.449708
12 h after dark	55.444966	55.444966	55.444966