condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.23935166666666666 0.0 0.718055 12 h after light 0.163672 0.099221 0.23597 4 h after dark 0.18816766666666668 0.0 0.390527 8 h after dark 0.0 0.0 0.0 12 h after dark 0.108171 0.0 0.171581