condition mean min max 4 h after light 56.450223333333334 50.3704 66.97188 8 h after light 614.0065333333333 351.7912 911.4927 12 h after light 754.0988 596.4094 932.1264 16 h after light 165.6977 143.0045 203.6564 4 h after dark 140.45226666666667 125.0305 163.2464 8 h after dark 31.04506 19.990289999999998 40.48811