condition	mean	min	max
4 h after light	51.67145	49.8155	53.5274
8 h after light	59.5681	59.432	59.7042
12 h after light	44.78725	44.7538	44.8207
4 h after dark	80.19565	74.9816	85.4097
8 h after dark	69.97305	67.9158	72.0303
12 h after dark	70.94555	70.0458	71.8453