condition	mean	min	max
4 h after light	70.35130000000001	64.6382	76.0644
8 h after light	59.5957	58.1415	61.0499
12 h after light	81.45519999999999	72.4707	90.4397
4 h after dark	91.18860000000001	86.87	95.5072
8 h after dark	86.75274999999999	86.3034	87.2021
12 h after dark	81.32425	79.2226	83.4259