condition mean min max 0 h after light 4.58855 4.56254 4.61456 4 h after light 3.558405 3.42964 3.68717 8 h after light 10.030774999999998 8.97815 11.0834 4 h after dark 8.461295 6.45279 10.4698 8 h after dark 7.43717 6.31232 8.56202 12 h after dark 3.41822 3.01912 3.81732