condition	mean	min	max
4 h after light	254.32100000000003	252.071	256.571
8 h after light	270.332	261.9	278.764
12 h after light	244.273	242.858	245.688
4 h after dark	211.74800000000002	208.782	214.62
8 h after dark	220.97633333333334	214.018	225.883
12 h after dark	239.12466666666668	236.341	242.138