condition	mean	min	max
4 h after light	8.64102	7.587397	9.694643
8 h after light	7.799736	7.172226	8.427246
12 h after light	9.9000385	9.368883	10.431194
4 h after dark	9.474628	9.133537	9.815719
8 h after dark	9.165178000000001	8.278638	10.051718
12 h after dark	8.344388	8.344388	8.344388