condition	mean	min	max
4 h after light	222.1805	219.085	225.276
8 h after light	163.30450000000002	161.079	165.53
12 h after light	174.608	173.411	175.805
4 h after dark	284.072	282.683	285.461
8 h after dark	287.291	283.142	291.44
12 h after dark	272.8315	266.165	279.498