condition	mean	min	max
4 h after light	3.2482036666666665	3.101893	3.3982099999999997
8 h after light	2.932096666666667	2.669305	3.340503
12 h after light	4.364762666666667	3.100115	5.428413
16 h after light	4.4457819999999995	3.5895550000000003	5.705801999999999
4 h after dark	2.970725	2.525706	3.336257
8 h after dark	2.3341629999999998	1.67917	3.0249189999999997