condition	mean	min	max
4 h after light	3.871911	3.722569	4.027933
8 h after light	2.8558903333333334	1.700979	3.642463
12 h after light	2.832491	2.2484	3.474171
16 h after light	3.710874	3.065418	4.421723
4 h after dark	3.249947333333333	2.94441	3.6118019999999995
8 h after dark	3.395158	2.114889	4.869146