condition	mean	min	max
0 h after light	16.77935	14.9258	18.6329
2 h after light	16.64695	15.5139	17.78
4 h after light	15.52145	15.4505	15.5924
8 h after light	15.4516	12.4473	18.4559
12 h after light	18.3736	18.2374	18.5098
2 h after dark	18.5914	16.55	20.6328
4 h after dark	18.5571	18.5214	18.5928
8 h after dark	19.08435	18.622	19.5467
12 h after dark	18.3008	16.5309	20.0707