condition mean min max 4 h after light 118.84886 118.1683 119.52942 8 h after light 151.735528 148.072099 155.398957 12 h after light 143.7320565 122.693595 164.770518 4 h after dark 190.15859 149.960849 230.356331 8 h after dark 235.55442499999998 182.80411 288.30474 12 h after dark 158.001288 158.001288 158.001288