condition	mean	min	max
3 h after light	15.059366666666666	9.53908	24.8658
7 h after light	16.174215	9.86418	23.0499
11 h after light	15.06865	10.8396	19.8781
2 h after dark	13.4964975	7.75315	18.2496
6 h after dark	14.443748333333334	8.69583	20.1397
10 h after dark	11.4637925	6.54629	19.2921