condition	mean	min	max
4 h after light	5.865973333333334	5.78634	6.01494
8 h after light	5.8557500000000005	5.8471400000000004	5.87221
12 h after light	5.68648	5.6616800000000005	5.69979
4 h after dark	5.870683333333334	5.79897	5.992380000000001
8 h after dark	5.769496666666667	5.52957	5.97734
12 h after dark	5.8016966666666665	5.76451	5.84159