condition	mean	min	max
2 h after light	7.749303333333334	7.3848	8.00287
6 h after light	9.667373333333334	8.97554	10.0724
10 h after light	10.16129	9.34039	11.1515
2 h after dark	9.611313333333333	8.99039	10.0124
6 h after dark	9.7802	9.05984	10.4701
10 h after dark	8.15544	7.74226	8.42484