condition	mean	min	max
2 h after light	9.777025	8.38159	11.942
6 h after light	10.002056666666666	8.50391	11.3557
10 h after light	10.062668333333333	4.28052	15.25
14 h after light	11.94473	6.98037	17.1616
18 h after light	12.02473	9.79248	17.411
2 h after dark	11.713651666666667	9.19185	16.5111