condition	mean	min	max
4 h after light	3.9681766666666665	3.22717	4.84165
8 h after light	3.897823333333333	1.29649	5.74184
12 h after light	4.931653333333333	3.26938	5.94153
4 h after dark	7.05793	5.87766	8.36444
8 h after dark	6.77047	4.73013	8.09857
12 h after dark	5.2736	4.91589	5.97232