condition	mean	min	max
3 h after light	15.907399999999999	14.2558	18.7033
6 h after light	11.952523333333334	8.33897	15.0437
9 h after light	10.399756666666667	8.507	13.1469
12 h after light	7.751015	4.68985	13.3973
3 h after dark	7.71376	5.33397	9.2631
6 h after dark	10.138343333333333	8.37546	13.0091
9 h after dark	11.102893333333332	8.29908	13.3164
12 h after dark	12.0912	11.4063	12.7761