condition mean min max 4 h after light 199.281453 103.402877 295.160029 8 h after light 101.1471605 58.541132 143.753189 12 h after light 158.6803265 59.897827 257.462826 4 h after dark 109.6028325 56.435147 162.770518 8 h after dark 110.8733865 96.758771 124.988002 12 h after dark 145.770518 145.770518 145.770518