condition mean min max 4 h after light 394.155 368.954 419.356 8 h after light 428.7315 426.529 430.934 12 h after light 160.58749999999998 153.499 167.676 4 h after dark 53.74625 47.3006 60.1919 8 h after dark 54.6075 53.8247 55.3903 12 h after dark 98.02285 95.4507 100.595