condition	mean	min	max
4 h after light	12.947803333333335	7.99891	17.0346
8 h after light	15.82466	5.50288	24.3958
12 h after light	21.9587	14.1622	31.6552
4 h after dark	18.6212	13.78	21.2053
8 h after dark	12.557933333333333	10.8184	15.6747
12 h after dark	10.086093333333334	8.52998	11.5845