condition mean min max 4 h after light 57.093886 54.791355 59.396417 8 h after light 96.11454850000001 94.983833 97.245264 12 h after light 114.44984250000002 99.402561 129.497124 4 h after dark 151.203489 102.376348 200.03063 8 h after dark 117.53334999999998 86.611083 148.455617 12 h after dark 100.770524 100.770524 100.770524