condition mean min max 3 h after light 2.614241 0.633925 5.8191 7 h after light 1.2780056666666666 0.0 2.51556 11 h after light 1.90326325 0.0 5.51512 2 h after dark 2.5156660833333335 0.79308 7.20737 6 h after dark 5.057374416666667 0.893293 12.4048 10 h after dark 4.5275 1.54721 11.3784