condition	mean	min	max
2 h after light	7.768206666666667	7.47269	7.9743
6 h after light	8.2591	7.83532	8.63523
10 h after light	7.83695	7.68344	8.00077
2 h after dark	8.08426	7.77394	8.52829
6 h after dark	8.26028	8.16361	8.44292
10 h after dark	7.100676666666667	6.3388	7.72857