condition mean min max 4 h after light 12.8377555 10.722494 14.953017 8 h after light 12.427328500000002 11.558068 13.296589 12 h after light 12.1722735 11.558068 12.786479 4 h after dark 10.894006000000001 10.596586 11.191426 8 h after dark 11.36773 11.177392 11.558068 12 h after dark 14.848404 14.848404 14.848404