condition	mean	min	max
4 h after light	9.6436185	9.368883	9.918354
8 h after light	8.956147000000001	8.702248	9.210046
12 h after light	9.318804499999999	9.268726	9.368883
4 h after dark	9.6973105	9.368883	10.025738
8 h after dark	9.5932535	9.368883	9.817624
12 h after dark	7.820455	7.820455	7.820455