condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.023887133333333335 0.0 0.0366468 9 h after light 0.0 0.0 0.0 12 h after light 0.008314725 0.0 0.0332589 3 h after dark 0.0 0.0 0.0 6 h after dark 0.028462733333333334 0.0 0.0853882 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0212171 0.0 0.0424342