condition	mean	min	max
2 h after light	7.05161	6.73028	7.23757
6 h after light	6.5778566666666665	6.33718	6.83364
10 h after light	6.162646666666666	5.92878	6.6179
2 h after dark	6.00663	5.29396	7.27856
6 h after dark	6.869283333333334	5.75086	7.60718
10 h after dark	6.13195	6.02757	6.28021