condition mean min max 4 h after light 0.14846766666666666 0.0 0.445403 8 h after light 0.023280966666666666 0.0 0.0698429 12 h after light 0.0153014 0.0 0.0459042 4 h after dark 0.011281399999999999 0.0 0.0338442 8 h after dark 0.018781966666666667 0.0 0.0563459 12 h after dark 0.0 0.0 0.0