condition	mean	min	max
4 h after light	3.2847173333333335	3.131457	3.428148
8 h after light	2.250567	1.548756	2.68683
12 h after light	1.5189359999999998	1.341597	1.6829939999999999
16 h after light	3.137939	2.57824	3.7330099999999997
4 h after dark	2.664425	2.330794	3.079691
8 h after dark	1.6402646666666667	1.606969	1.677181