condition mean min max 3 h after light 57.90926666666667 45.2566 68.4091 6 h after light 168.26 121.594 196.358 9 h after light 207.39133333333334 164.825 235.59 12 h after light 247.67075 178.48 302.264 3 h after dark 562.181 477.661 668.467 6 h after dark 263.8933333333333 236.53 313.427 9 h after dark 169.256 156.258 185.681 12 h after dark 118.2627 89.4174 147.108