condition mean min max 4 h after light 0.11818804999999999 0.0783841 0.157992 8 h after light 0.0748604 0.0640026 0.0857182 12 h after light 0.09092615 0.0781673 0.103685 4 h after dark 0.1376315 0.136644 0.138619 8 h after dark 0.6649285 0.610858 0.718999 12 h after dark 0.43635 0.134829 0.737871