condition mean min max 4 h after light 18.87519 18.56317 19.21246 8 h after light 32.34581333333334 26.53033 43.672990000000006 12 h after light 14.003983333333334 12.42854 16.293020000000002 16 h after light 5.695189666666666 3.797672 8.757667999999999 4 h after dark 12.846472666666667 6.948308 18.46378 8 h after dark 8.276050333333332 7.499675999999999 9.176271