condition mean min max 4 h after light 0.539777 0.489683 0.589871 8 h after light 0.0 0.0 0.0 12 h after light 2.8152814999999998 0.148553 5.48201 4 h after dark 0.6379503333333333 0.314535 0.880521 8 h after dark 3.5041786666666668 0.638826 5.98557 12 h after dark 0.21454433333333334 0.0 0.426535