condition	mean	min	max
4 h after light	11.563595	9.82949	13.2977
8 h after light	27.64845	26.2006	29.0963
12 h after light	12.4223	12.2315	12.6131
4 h after dark	9.088303333333334	8.35577	10.3213
8 h after dark	8.12961	7.3052	9.56639
12 h after dark	7.506823333333333	6.45535	8.58764