condition	mean	min	max
3 h after light	13.136225833333333	7.69447	17.8879
7 h after light	14.707311666666667	9.60144	21.598
11 h after light	13.004145833333334	7.4959	18.9719
2 h after dark	11.345960833333333	8.01671	15.2104
6 h after dark	12.05438	5.20648	16.7549
10 h after dark	10.76839	6.36573	16.2906