condition mean min max 4 h after light 61.923370000000006 60.33728000000001 64.19653000000001 8 h after light 22.046746666666667 19.21525 26.25675 12 h after light 67.20350666666667 57.462559999999996 75.83225999999999 16 h after light 78.67721666666667 58.039480000000005 99.45121 4 h after dark 88.19073333333334 84.12848000000001 90.68679 8 h after dark 64.98790333333334 57.69087 78.1146