condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.027142299999999998 0.0 0.0814269 9 h after light 0.0408022 0.0 0.0641595 12 h after light 0.05664966666666666 0.0 0.169949 3 h after dark 0.22111666666666666 0.1876 0.26187 6 h after dark 0.04710453333333334 0.0 0.0745196 9 h after dark 0.04792433333333334 0.0 0.143773 12 h after dark 0.0944033 0.0 0.209542