condition	mean	min	max
3 h after light	16.5015	15.8625	16.9011
6 h after light	19.1949	12.8671	25.0422
9 h after light	21.217399999999998	20.1196	22.9108
12 h after light	24.988025	19.0234	29.3156
3 h after dark	29.258433333333333	27.2242	32.5465
6 h after dark	18.009733333333333	16.7934	19.0478
9 h after dark	16.154866666666667	15.6412	17.0661
12 h after dark	10.90435	8.747	13.0617