condition mean min max 4 h after light 0.08361565 0.078365 0.0888663 8 h after light 0.0333655 0.0181404 0.0485906 12 h after light 0.11258395 0.0146939 0.210474 4 h after dark 0.09745329999999999 0.0884006 0.106506 8 h after dark 0.08703849999999999 0.067331 0.106746 12 h after dark 0.1025644 0.0764298 0.128699