condition mean min max 3 h after light 649.205 487.989 808.176 6 h after light 804.0003333333334 264.808 1225.14 9 h after light 856.0376666666667 647.074 1119.44 12 h after light 344.26175 188.02 510.72 3 h after dark 184.362 128.585 245.451 6 h after dark 118.76263333333333 74.2319 143.803 9 h after dark 124.74816666666666 82.6515 185.78 12 h after dark 118.02879999999999 56.7976 179.26