condition	mean	min	max
4 h after light	12.5671875	10.437883	14.696492
8 h after light	13.327899	12.43557	14.220228
12 h after light	15.625596	12.33323	18.917962
4 h after dark	12.852192500000001	12.058439	13.645946
8 h after dark	12.285949	12.136328	12.43557
12 h after dark	12.926563	12.926563	12.926563