condition	mean	min	max
2 h after light	8.17323	7.61479	9.18305
6 h after light	6.8987799999999995	6.57292	7.12942
10 h after light	6.083493333333333	5.6798	6.73298
2 h after dark	4.106103333333333	3.92822	4.44023
6 h after dark	3.7382666666666666	3.46505	3.91957
10 h after dark	3.24086	2.99501	3.39051