condition	mean	min	max
4 h after light	5.41774	4.75229	6.08319
8 h after light	4.40141	4.27909	4.52373
12 h after light	5.2497799999999994	5.14345	5.35611
4 h after dark	6.30382	5.72203	6.73735
8 h after dark	7.070406666666666	6.59669	7.51601
12 h after dark	5.4801866666666665	5.20646	5.64548