condition	mean	min	max
4 h after light	12.897958	11.954957	13.840959
8 h after light	11.692456	10.721803	12.663109
12 h after light	10.8772655	9.639571	12.11496
4 h after dark	10.942511	10.702178	11.182844
8 h after dark	11.227238	11.186672	11.267804
12 h after dark	10.685329	10.685329	10.685329