condition	mean	min	max
4 h after light	50.421246499999995	48.34755	52.494943
8 h after light	55.69612	46.46294	64.9293
12 h after light	58.890097499999996	54.833777	62.946418
4 h after dark	66.984789	62.64214	71.327438
8 h after dark	59.770735	51.745975	67.795495
12 h after dark	55.288781	55.288781	55.288781