condition	mean	min	max
2 h after light	8.02718	7.54704	8.5524
6 h after light	9.236536666666666	8.57395	9.83197
10 h after light	9.63734	9.28635	10.1026
2 h after dark	7.99318	7.5142	8.67038
6 h after dark	8.474213333333333	8.27047	8.70322
10 h after dark	7.806593333333334	7.62912	7.94221