condition	mean	min	max
4 h after light	4.92324	4.90602	4.94369
8 h after light	4.882286666666666	4.7988599999999995	4.94468
12 h after light	4.838993333333334	4.7248	5.00729
4 h after dark	4.895216666666667	4.7843800000000005	5.00924
8 h after dark	4.89588	4.84915	4.92978
12 h after dark	4.9649600000000005	4.804530000000001	5.23062