condition	mean	min	max
2 h after light	7.27244	6.8265	7.71829
6 h after light	6.9608	6.89181	7.08982
10 h after light	8.9051	8.46983	9.23414
2 h after dark	8.7839	8.00312	9.51822
6 h after dark	8.123956666666666	7.98618	8.24683
10 h after dark	6.426466666666666	6.09105	7.0099