condition mean min max 4 h after light 0.07818 0.0 0.15636 8 h after light 0.0 0.0 0.0 12 h after light 0.102614 0.0 0.205228 4 h after dark 0.13620949999999998 0.135232 0.137187 8 h after dark 0.1349405 0.134344 0.135537 12 h after dark 0.133436 0.0 0.266872