condition	mean	min	max
3 h after light	9.93374	9.46582	10.2632
6 h after light	8.269356666666667	7.27102	8.98198
9 h after light	8.355319999999999	7.54952	8.8856
12 h after light	9.91515	8.43135	11.0971
3 h after dark	15.401566666666666	14.4207	15.9423
6 h after dark	15.6335	14.2118	17.3417
9 h after dark	13.5564	11.4609	14.6676
12 h after dark	10.147423333333334	9.65811	10.8019