condition mean min max 4 h after light 56.752817500000006 45.354182 68.151453 8 h after light 57.988009500000004 55.665382 60.310637 12 h after light 74.25446550000001 71.035791 77.47314 4 h after dark 73.344056 68.151453 78.536659 8 h after dark 84.9546185 74.618776 95.290461 12 h after dark 64.948298 64.948298 64.948298