condition	mean	min	max
3 h after light	6.790660833333334	3.05032	11.7356
7 h after light	6.754526666666667	3.29327	11.75
11 h after light	8.271855	3.58674	16.3701
2 h after dark	11.1567125	6.07286	22.7065
6 h after dark	11.947825	5.09747	20.5536
10 h after dark	10.9207725	4.19242	21.0117