condition mean min max 3 h after light 141.90166666666667 130.27 162.633 6 h after light 147.383 125.393 165.875 9 h after light 152.71333333333334 145.624 157.865 12 h after light 176.7955 167.273 190.29 3 h after dark 345.161 338.446 351.078 6 h after dark 311.55333333333334 304.131 317.802 9 h after dark 236.322 219.324 251.685 12 h after dark 158.57999999999998 157.32 159.84