condition	mean	min	max
3 h after light	11.801893333333334	8.04605	15.8598
7 h after light	13.3058725	7.56435	21.1871
11 h after light	14.337558333333334	7.75738	24.9602
2 h after dark	15.05985	10.9354	20.8682
6 h after dark	14.301588333333333	5.24992	23.6324
10 h after dark	14.8398575	8.08545	21.6408