condition	mean	min	max
2 h after light	5.257696666666667	4.70857	5.57195
6 h after light	4.289606666666667	4.0416	4.57523
10 h after light	2.6653700000000002	2.34872	3.26669
2 h after dark	3.56521	3.11135	3.88593
6 h after dark	3.43002	2.79854	3.85196
10 h after dark	3.7626633333333332	3.6592	3.84847