condition	mean	min	max
4 h after light	20.56836	8.12652	33.0102
8 h after light	10.761645000000001	8.84739	12.6759
12 h after light	23.6306	18.5954	28.6658
4 h after dark	15.69755	14.4829	16.9122
8 h after dark	25.16255	22.0378	28.2873
12 h after dark	15.5625	14.5204	16.6046