condition	mean	min	max
4 h after light	12.699756666666667	10.98351	14.79604
8 h after light	10.241363333333334	2.8197099999999997	14.43767
12 h after light	5.676238000000001	3.7424150000000003	6.678707000000001
16 h after light	9.751061	8.537567	11.100810000000001
4 h after dark	10.013955	7.743505	11.60345
8 h after dark	8.638791333333334	5.763624	10.082930000000001