condition	mean	min	max
3 h after light	5.019853333333334	4.03619	5.59027
6 h after light	4.848516666666667	3.99958	5.68926
9 h after light	6.790566666666667	5.65503	7.82533
12 h after light	8.112707499999999	5.2686	9.55342
3 h after dark	7.36259	6.84571	8.24557
6 h after dark	5.87743	5.1931	6.31721
9 h after dark	4.51861	3.82135	5.20042
12 h after dark	3.044595	2.96919	3.12