condition	mean	min	max
2 h after light	8.40401	8.02713	8.89237
6 h after light	11.622033333333333	11.2029	12.028
10 h after light	12.7683	12.089	13.4097
2 h after dark	15.9402	14.562	17.5374
6 h after dark	13.2237	12.6865	13.9111
10 h after dark	11.243833333333333	10.9131	11.8794