condition mean min max 3 h after light 252.848 229.723 281.933 6 h after light 215.15933333333334 212.31 217.316 9 h after light 177.496 158.055 196.154 12 h after light 144.16666666666666 122.292 180.849 3 h after dark 145.898 134.989 154.64 6 h after dark 242.39966666666666 200.681 279.697 9 h after dark 287.559 240.96 313.119 12 h after dark 276.014 241.048 293.602