condition	mean	min	max
2 h after light	7.575993333333334	6.82506	8.15816
6 h after light	8.034606666666667	7.43043	8.73233
10 h after light	8.344619999999999	7.83647	8.61779
2 h after dark	7.56545	7.40033	7.89072
6 h after dark	7.813256666666667	7.5582	8.17791
10 h after dark	7.3580700000000006	7.04851	7.76705