condition	mean	min	max
4 h after light	80.56575000000001	73.4325	87.699
8 h after light	47.225300000000004	43.2141	51.2365
12 h after light	81.29875000000001	76.8495	85.748
4 h after dark	74.1896	71.6262	76.753
8 h after dark	122.00049999999999	112.801	131.2
12 h after dark	91.59565	88.9356	94.2557