condition	mean	min	max
4 h after light	161.4	161.4	161.4
8 h after light	171.10000000000002	146.8	195.4
12 h after light	131.85	104.0	159.7
4 h after dark	113.35	104.8	121.9
8 h after dark	67.85	66.2	69.5
12 h after dark	94.45	93.2	95.7