condition	mean	min	max
4 h after light	101.30215000000001	93.7493	108.855
8 h after light	89.26085	87.809	90.7127
12 h after light	68.86275	63.8407	73.8848
4 h after dark	79.23545	72.7727	85.6982
8 h after dark	77.50115	75.9606	79.0417
12 h after dark	88.48705	87.7906	89.1835