condition	mean	min	max
4 h after light	11.568695	9.77449	13.3629
8 h after light	9.473695	9.35381	9.59358
12 h after light	11.6715	11.5388	11.8042
4 h after dark	14.800466666666667	14.1044	15.3848
8 h after dark	14.034966666666666	13.6754	14.6001
12 h after dark	10.9361	10.2624	11.5737